#include <muduo/net/TcpServer.h>
#include <muduo/net/EventLoop.h>
#include <muduo/net/TcpConnection.h>
#include <muduo/net/Buffer.h>
#include <iostream>
#include <string>
#include <unordered_map>


class DictServer
{
private:
    muduo::net::EventLoop _baseloop;
    muduo::net::TcpServer _server;

private:
    void onConnection(const muduo::net::TcpConnectionPtr &conn)
    {
        if (conn->connected())
        {
            std::cout << "连接建立" << std::endl;
        }
        else
        {
            std::cout << "连接断开" << std::endl;
        }
    }

    void onMessage(const muduo::net::TcpConnectionPtr &conn, muduo::net::Buffer *buf, muduo::Timestamp)
    {
        static std::unordered_map<std::string, std::string> dict_map = {
            {"kanade", "奏"},
            {"mafuyu", "真冬"},
            {"ena", "绘名"},
            {"mizuki", "瑞希"}};

        std::string str = buf->retrieveAllAsString();
        auto it = dict_map.find(str);
        if (it != dict_map.end())
        {
            conn->send(it->second);
        }
        else
        {
            conn->send("unkown");
        }
    }

public:
    DictServer(int port)
        : _server(&_baseloop, muduo::net::InetAddress("0.0.0.0", port), "DictServer", muduo::net::TcpServer::kReusePort)
    {
        _server.setConnectionCallback(std::bind(&DictServer::onConnection, this, std::placeholders::_1));
        _server.setMessageCallback(std::bind(&DictServer::onMessage, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
    }

    void Start()
    {
        _server.start();  // 开始监听
        _baseloop.loop(); // 开始事件监控
    }
};

int main()
{
    std::cout << "ok" << std::endl;
    DictServer dict(12700);
    dict.Start();
    return 0;
}